Overview over public events: Seminar über Teilchenphysik in WS 2019/2020

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WS 2019/20
10.10.2019 (Thu) 10:15-12:00 i"Tracking in Particle Physics Experiments (with Belle II as an example)"
Seminar über Teilchenphysik

At many high energy physics experiments, tracking is part of the data analysis and reconstruction stack for transforming the detector measurements into physically meaningful results. It plays the key ['...']
Referent: Nils Braun (KIT)
Veranstalter: Peter Lewis
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TS: "Tracking in Particle Physics Experiments (with Belle II as an example)"
Nils Braun Konferenzraum II
17.10.2019 (Thu) 10:15-12:00 i"Search for the Decay of the Higgs Boson to Charm Quarks with the ATLAS Experiment"
Seminar über Teilchenphysik

In 2012 a new boson has been discovered by the ATLAS and CMS experiment. Its properties are consistent with those predicted for the Standard Model Higgs boson and many of its predicted production and ['...']
Referent: Elisabeth Schopf (University of Oxford)
Veranstalter: Peter Wagner
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TS: "Search for the Decay of the Higgs Boson to Charm Quarks with the ATLAS Experiment"
Elisabeth Schopf Konferenzraum II
31.10.2019 (Thu) 10:15-12:00 i"Higgs boson pair production at the LHC: experimental overview"
Seminar über Teilchenphysik

Searches for the simultaneous production of two Higgs bosons (HH) in proton-proton collisions are an important part of the LHC experimental program, as they allow to probe the shape of the Higgs poten ['...']
Referent: Arnaud Ferrari (Uppsala University, Sweden)
Veranstalter: Peter Lewis
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TS: "Higgs boson pair production at the LHC: experimental overview"
Arnaud Ferrari Konferenzraum II
07.11.2019 (Thu) 10:15-12:00 i"High Granularity Timing Detector for the ATLAS Phase-2 Upgrade"
Seminar über Teilchenphysik

The large increase of pile-up interactions is one of the main experimental challenges for the HL-LHC physics program. A powerful new way to mitigate the effects of pile-up is to use high-precision ti ['...']
Referent: Stefan Guindon (CERN)
Veranstalter: Peter Wagner
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TS: "High Granularity Timing Detector for the ATLAS Phase-2 Upgrade"
Stefan Guindon Konferenzraum II
14.11.2019 (Thu) 10:15-12:00 i"First neutrino mass results from KATRIN"
Seminar über Teilchenphysik

The Karlsruhe Tritium Neutrino (KATRIN) experiment is designed to directly probe the neutrino mass with a sensitivity of 0.2 eV (90% CL). KATRIN pursues a model-independent approach, solely based on t ['...']
Referent: Susanne Mertens (Max Planck Institute for Physics)
Veranstalter: Peter Wagner
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TS: "First neutrino mass results from KATRIN"
Susanne Mertens Konferenzraum II
21.11.2019 (Thu) 10:15-12:00 i"New rare pairs of heavy friends in ATLAS: production of a single top in association with a Z boson"
Seminar über Teilchenphysik

The top quark is the heaviest particle in the Standard Model (SM) of particle physics. With a coupling strength to the Higgs boson of the order of unity, the top quark may be a key player in understan ['...']
Referent: Lidia Dell\\\\\\\'Asta (CERN)
Veranstalter: Peter Lewis
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TS: "New rare pairs of heavy friends in ATLAS: production of a single top in association with a Z boson"
Lidia Dell\\\\\\\'Asta Konferenzraum II
28.11.2019 (Thu) 10:15-12:00 i"Tests of Lepton Flavor Universality with semileptonic b-hadron decays"
Seminar über Teilchenphysik

Tests of Lepton Flavour Universality are a sensitive probe for physics beyond the Standard Model (SM). Measurements performed in semileptonic b-hadron decays in recent years show some tension with th ['...']
Referent: Antonio Romero Vidal (IGFAE-USC)
Veranstalter: Peter Lewis
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TS: "Tests of Lepton Flavor Universality with semileptonic b-hadron decays"
Antonio Romero Vidal Konferenzraum II
05.12.2019 (Thu) 10:15-12:00 i"Search for dark matter with early Belle II data"
Seminar über Teilchenphysik

The Belle II experiment at the SuperKEKB energy-asymmetric $e^+ e^-$ collider is a substantial upgrade of the B factory facility at the Japanese KEK laboratory. The design luminosity of the machine is ['...']
Referent: Christoph Schwanda (HEPHY)
Veranstalter: Peter Lewis
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TS: "Search for dark matter with early Belle II data"
Christoph Schwanda Konferenzraum II
12.12.2019 (Thu) 10:15-12:00 i"The BGO-OD experiment at ELSA and possible parallels between multi-quark states in c- and s-quark sectors"
Seminar über Teilchenphysik

Over the last decade a revolution has occurred in hadron physics. The discovery of the X(3872) state in the (hidden) charm meson sector by Belle, and the pair of PC(4380) and PC(4450) baryon states by ['...']
Referent: Prof. Hartmut Schmieden (Universität Bonn)
Veranstalter: Peter Wagner
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TS: "The BGO-OD experiment at ELSA and possible parallels between multi-quark states in c- and s-quark sectors"
Prof. Hartmut Schmieden Konferenzraum II
16.01.2020 (Thu) 10:15-12:00 i"Higgs Effective Field theories at the LHC"
Seminar über Teilchenphysik

Ich werde eine Einführung in das Standardmodell geben Effektive Feldtheorie (SM-EFT). Der Fokus wird sein auf dem Higgs-Sektor und auf der Suche nach Physik jenseits der SM am LHC mit EFTs. Ich werd ['...']
Referent: Prof. Michael Krämer (Institute for Theoretical Particle Physics and Cosmology, RWTH Aachen University)
Veranstalter: Peter Wagner
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TS: "Higgs Effective Field theories at the LHC"
Prof. Michael Krämer Konferenzraum II
23.01.2020 (Thu) 10:15-12:00 i"W-boson mass measurements in ATLAS"
Seminar über Teilchenphysik

Improvement in the measurement precision of the W boson mass is a key in the testing of the overall consistency of the Standard Model. Measurement of the W boson mass is very challenging at the LHC, a ['...']
Referent: Dr. Oleh Kivernyk (Uni Bonn)
Veranstalter: Peter Wagner
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TS: "W-boson mass measurements in ATLAS"
Dr. Oleh Kivernyk Konferenzraum II
30.01.2020 (Thu) 10:00-10:15 i"Leptonic decays of charmed mesons at BESIII"
Seminar über Teilchenphysik

Purely leptonic decays of charmed mesons proceed in the standard model via a virtual W boson. These decays therefore give experimental access to the product f_D^2 |V_cq|^2 of the D meson decay const ['...']
Referent: Wolfgang Gradl (Mainz)
Veranstalter: Peter Lewis
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TS: "Leptonic decays of charmed mesons at BESIII"
Wolfgang Gradl Konferenzraum II

BC: Bethe Colloquium, bs: Bachelor Seminar, MK: Master Colloquium, P: Graduation Colloquium, PK: Physikalisches Kolloquium, SrgS: String Seminar, SS: Special Seminar, ThS: Theoretisches Seminar, TS: Seminar über Teilchenphysik, W: Workshop, WP: Wolfgang Paul Lecture,

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